-83.43% is the change from 984 to 163
Calculation steps:
[( 163 - 984 ) ÷ 984] x 100 = -83.43%
Formula
Percentage change = [(163 - 984) / 984] x 100
Subtract the new number by the original number
163 - 984 = -821
-821 ÷ 984 = -0.834349593495935
-0.834349593495935 x 100 = -83.43%